<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>

<body>
    <script src="./jquery.js"></script>
    <script>
        function nihao(data) {
            console.log(data)
        }

        var script = document.createElement('script')
        script.src = 'http://www.liulongbin.top:3006/api/jsonp?callback=nihao&uname=lisi&age=12'
        var head = document.getElementsByTagName('head')[0]
        head.appendChild(script)
        head.removeChild(script)
    </script>
</body>

</html>